I am guessing its the chlorophyll. <span />
The noble gases already have a full outer shell. The noble gases break the trend by being less reactive than the elements to their left.
In aplastic anemia, then lab result will be decreased in all blood component( white blood cells, red blood cells, and thrombocyte).
Aplastic anemia is caused by the bone marrow failure. Bone marrow is the place that produces blood cells, so the decrease wouldn't be in the red blood cell only, but in other blood cells too. There shouldn't be any iron deficiency or decreases in the mean corpuscular volume
Is there anything else that goes with this question? I’m not sure how to answer.
They produce hydrogen gas when reacted with metals